MOUNT SHASTA, CA

Total of Precipitation (Inches)

(045983)

File last updated on March 28, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1986-----z-----z-----z-----z-----z-----z-----z0.00x3.84 1.60 -----z-----z5.44j
1987-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
19885.78 0.41 0.43 4.05 2.13 1.53 0.09 0.04 0.00 0.07 8.42 3.49 26.44
19892.05 0.93 14.90 2.36 1.34 0.68 0.00 0.19 2.14 7.71 0.85 0.07 33.22
19907.36 2.84 3.26 1.28 9.30 0.82 0.60 1.28 0.14 0.56 1.02 0.75 29.21
19910.95 3.86 12.04 0.71 2.71 0.82 0.26 0.03 0.08 0.73 2.38 3.07 27.64
19923.79 12.41 7.05 2.70 0.01 2.45 0.14 0.23 0.18 2.62 1.09 14.28 46.95
199311.47 7.98 5.80 3.05 5.24 0.84 0.00 -----z0.05 1.76 1.14 7.54 44.87a
19946.69 4.16 0.93 1.42 2.53 0.12 0.07 0.00 0.46 0.22 5.86 2.91 25.37
199527.48 0.85 18.86 5.36 1.94 2.78 0.65 0.00 0.00 0.05 0.52 11.59 70.08
19967.53 9.64 3.20 4.68 3.68 1.06 0.53 0.07 0.63 1.83 5.48 22.32 60.65
19978.36 1.01 1.61 1.53 0.42 3.56 0.45 1.27 1.15 1.84 9.77 3.50 34.47
199814.95 21.80 7.40 3.49 7.37 2.90 0.00 0.26 1.30 1.85 12.13 1.70 75.15
19994.28 10.59 5.47 2.63 0.27 0.09 0.00 0.38 0.00 1.82 8.34 1.22 35.09
200012.92 16.69 2.13 5.39 1.42 0.33 1.68 0.49 0.44 2.54 1.46 1.30 46.79
20014.11 9.70 4.08 2.34 0.17 2.43 0.15 0.00 1.58 1.02 9.53 10.77 45.88
20024.63 3.58 2.21 2.06 2.20 0.80 0.02 0.21 0.74 0.03 4.55 25.93 46.96
20034.66 2.74 6.67 9.07 0.37 0.27 0.57 0.69 0.21 0.05 7.24 10.65 43.19
20045.44 14.58 1.80 2.08 1.52 0.09 0.02 0.40 0.15 7.75 1.41 10.65 45.89
20055.74 3.35 7.21 2.99 6.07 3.76 0.00 0.00 0.12 1.28 6.01 16.92 53.45
20067.94 6.86 11.89 6.83 3.22 1.33 0.01 0.00 0.00 0.18 4.05 8.26 50.57
20070.86 9.57 1.64 1.51 0.69 0.30 0.56 0.03 0.39 3.59 0.63 7.93 27.70
200810.72 3.93 0.51 0.53 1.27 0.02 0.00 0.22 0.00 3.18 5.19 2.29 27.86
20091.15 10.51 9.00 0.69 2.94 2.83 0.00 0.72 0.23 4.61 2.11 5.01 39.80
201015.62 8.03 4.86 7.70 2.55 0.15k0.07h0.08 -----z-----z3.09m12.81 51.65e
20110.83 6.80 16.14 1.37 3.23 1.54 0.32 0.00 0.31 2.27 3.46 0.46 36.73
20126.03 2.81 12.31 5.75 0.65 1.92 0.08 0.03 0.00 0.86 10.71 10.82 51.97
20130.98 1.55 3.46 0.94 1.06 0.88 0.11 0.02 1.80 0.79 0.37 0.49 12.45
20140.30 6.66 3.04 0.78 0.40 0.15e0.25 -----z-----z-----z-----z-----z11.58e
2015-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z2.37u0.00l
2016-----z3.21 10.99 2.09 1.48h1.99c-----z-----z-----z4.99w4.98 3.82a27.08f
20177.75e11.41d5.19d2.73o0.37o0.65p-----z0.35l-----z-----z-----z-----z24.35i
20180.90t0.00h-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2019-----z-----z-----z-----z-----z-----z-----z0.03w1.64d0.27 1.73 6.17 9.81h
20203.82c0.11i0.72x-----z-----z-----z-----z0.11t0.00l0.00w1.25n2.20f3.82k
20212.09w0.00u1.33t-----z-----z-----z-----z-----z-----z5.98 2.57 3.01e11.56i
20220.01v-----z-----z-----z-----z-----z-----z-----z-----z-----z3.02a7.32 10.34j
202313.12 4.27 7.85b1.18 2.11 1.06 0.00 0.77 2.70 0.42 2.30 6.67 42.45
202410.39a13.22 2.76d-----z-----z-----z-----z-----z-----z-----z-----z-----z26.37i
Period of Record Statistics
MEAN7.02 6.97 6.28 2.98 2.39 1.33 0.24 0.29 0.72 1.98 4.28 7.22 41.44
S.D.5.73 5.22 4.89 2.25 2.25 1.12 0.36 0.38 0.97 2.14 3.41 6.41 14.46
SKEW1.55 0.89 0.92 1.13 1.51 0.67 2.45 1.51 1.66 1.52 0.75 1.20 0.43
MAX27.48 21.80 18.86 9.07 9.30 3.76 1.68 1.28 3.84 7.75 12.13 25.93 75.15
MIN0.30 0.41 0.43 0.53 0.01 0.02 0.00 0.00 0.00 0.03 0.37 0.07 12.45
YRS31 31 31 29 28 28 27 26 28 29 30 31 25